tree fc6d769828c261edb562a372d61c14142d5f32d0
parent dd4686128290b34d61becaaba88c54d5213f7aa5
author Martin Lewis <martin.lewis.x84@gmail.com> 1568566290 +0200
committer Denys Vlasenko <vda.linux@googlemail.com> 1570624781 +0200

replace: count_strstr - Handle an edge case where sub is empty

If sub is empty, avoids an infinite loop.

function                                             old     new   delta
count_strstr                                          45      63     +18

Signed-off-by: Martin Lewis <martin.lewis.x84@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>